News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Anhui Deming Petroleum Chemical Equipment has filed a patent application for Intelligent Environment-friendly Island Membrane Separation Process Oil Gas Recovery Device. This invention was developed by Long Suijun and Deng Qingchao.
The patent application number is CN202511652302 20251112. The patent publ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Hypertherm patent application for Controlling and Delivering Gas in a Plasma Arc Torch and Related Systems and Methods. This invention was developed by Jordan Heike, Benson Lisa, Chen Liming, Peters Jochen and Smith Roger A.
The patent application n..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Hunan University has applied Chinese patent for Core-shell Structure Molecular Sieve for Treating Tail Gas of Natural Gas and Diesel Engine and Preparation Method Thereof. Zeng Shiqi, E Jiaqiang, Chen Xigan, Li Yuyu and Xiang Chen developed it.
The patent application number is CN202511657877 20251113. The..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Robert Bosch patent application for Injector for Injecting a Gaseous Medium. This invention was developed by Middel Thomas, Burtsche Thomas, Lippisch Michael, Bayraktar Mustafa Emre, Tuerker Oezguer and Kauss Holger.
The patent application number is WO2..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- Gaztransport & Technigaz has submitted a patent application for Facility for Storing a Liquefied Gas. This invention was developed by Landru Pierre and Corot Sébastien.
The patent application number is WO2025EP78855 20251007. The patent publication number is WO2026078004 (A1). International Patent Classif..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- University of Copenhagen has submitted a patent application for Method of Capturing CO2. This invention was developed by Utzon Anders Grundtvig and Lee Jiwoong.
The patent application number is WO2025EP79316 20251010. The patent publication number is WO2026078227 (A1). International Patent Classification c..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Panasonic Intellectual Property Management patent application for CO2 Separation Element and CO2 Separation System. This invention was developed by Minakami Soichiro, Ihozaki Taisuke, Ichihara Tsutomu and Tsubaki Kenji.
The patent application number is ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Dongfang Boiler Group, Dongfang Electric Corporation patent application for Vertical Mineralization Reactor, System and Method for Preparing Artificial Aggregate by Mineralizing CO2. Zhong Rui, Hu Shilei, Wang Bo, Li Yurong, Deng Yaxi, Li Lingjun and Z..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Southwest University of Science and Technology patent application for CO2 Load-response Type Self-repairing Microcapsule as Well as Preparation Method and Application Thereof. The invention was developed by Zhang Gaoyin, Yuan Weiyi, Liu Laibao, Wang W..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Atonarp has submitted a patent application for System with Gas Analysis Device and Control Method Thereof. Nagao Hirobumi, Miki Shinichi and Asakura Kozue developed the invention.
The patent application number is CN20248025610 20240613. The patent publication number is CN121100273 (A). International Paten..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released IFP Energies nouvelles patent application for Method for Producing Fuel from a Feedstock Comprising Light Olefins, Comprising an Oligomerisation Step and a Heterogeneous Oligomerisation Step. This invention was developed by Georg Pierre-antoine, Pigourier ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Baker Hughes Oilfield Operations patent application for System for Generating Drill Bit Wear Model Predictions and Related Methods. This invention was developed by Luu Thanh Pham, Huang Xu, Pommidi John Abushek Raj and Furlong Ethan.
The patent applic..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, Beijing has submitted a patent application for Liquid-solid Separation System for Desulfurization Slurry. Wang Heng, Liu Mengxi and Lu Chunxi developed the invention.
The patent application number is CN202511318556 20250916. The patent publication number is CN121103136 (A). In..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- PetroChina has submitted a patent application for Carbon Dioxide Trapping Method and System and Application. Cai Yong, Gao Fei, Wei Tao, Liu Kefeng, Liu Taoran, Dong Weigang, Zhou Huaqun and Hu Xuesheng developed the invention.
The patent application number is CN202410747823 20240611. The patent publication..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- PetroChina has submitted a patent application for Microwave Coupling Supergravity Desorption Device and Method. Cai Yong, Zhu Ruisong, Liu Taoran, Peng Xiujun, Liu Chungui, Ning Haitao, Liu Kefeng, Hu Xuesheng, Dong Weigang and Gao Fei developed the invention.
The patent application number is CN202410746105..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Eutectic Solvent Efficient Recovery Method Based on Reduced Pressure Distillation-electrodialysis-activated Carbon Adsorption. Li Meichun, Li Ziyan, Sun Jinsheng, Lyu Kaihe, Liu Jingping, Bai Yingrui, Huang Xianbin, Wang Jintang..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- PetroChina has submitted a patent application for Sulfurized Hydrogenation Catalyst and Anti-oxidation Method and Application Thereof. Li Yang, Feng Qi, Jiang Zengkun, Ge Shaohui, Ju Yana, Wu Pei, Lee Young-kwan, Kang Hongmin, Sun Honglei and Wang Qian developed the invention.
The patent application number ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published PetroChina patent application for Butadiene Extraction Device for Recycling Polymerization Inhibitor in Tower Bottoms of Light Component Removal Tower. The invention was developed by Pu Hongwei, Guo Jianxin, Zeng Qidong, Yang Xiaobo, An Haizheng, Jing..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Oiling Maintenance Device for External Thread of Oil Well Drill Rod. Gao Leilei, Zhao Wentao, Tian Jinpeng, Wang Zhuo, Zhang Shengliang, Jiang Wen and Xu Haoran developed the invention.
The patent application number is CN202511..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- Linde has submitted a patent application for Method and System for Steam Reforming and Method for Retrofitting a System for Steam Reforming. This invention was developed by Bohn Jan-peter, Behrens Axel, Neuendorf Stephanie and Müller-thorwart Ole.
The patent application number is WO2025EP75781 20250910. T..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has published Chevron USA patent application for Detection of Solids Accumulation in Conduit Using Thermochromic Material. The invention was developed by Tanju Baha Tulu, Duplat Simona and Patterson Joseph Eli.
The patent application number is WO2025US49713 20251006. ..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Additives for Enhancing Wear Control Performance of Oilfield Corrosion Inhibitors. This invention was developed by Menendez Carlos M.
The patent application number is WO2025US48523 20250929. The pate..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- ExxonMobil Technology and Engineering has submitted a patent application for Plastomer and Elastomer Blend Compositions. Barzin Roel, Holsbeek Jasper and Sarrazin Jerome developed the invention.
The patent application number is WO2025US47889 20250925. The patent publication number is WO2026080236 (A1). Inter..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Baker Hughes Oilfield Operations has submitted a patent application for Advanced Management of Artificial Lift Systems in Sandy Applications. This invention was developed by Conrad Caleb, Garcia Rene, Ponnapati Ramakrishna, Riggs Joseph, Moore Kyle, Menon Sunil, Li Gang and Atiya Amir.
The patent application..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Baker Hughes Holdings has submitted a patent application for Automated Training Data Selection. Ansari Ahmed Faraz, Banerjee Rohan, Chatterjee Somesh, Polepeddy Indu Kaladhar, Gandhi Sahil Ratnakumar and Khanolkar Shamika developed the invention.
The patent application number is WO2024US53583 20241030. The p..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Chevron Oronite has applied WIPO patent for Corrosion Inhibitor Compounds and Compositions. Holbrook Travis, Chase Kevin, Hafezi Nema, Bansal Dinesh and Shih Jiun-le developed it.
The patent application number is WO2024US50808 20241010. The patent publication number is WO2026080073 (A1). International Patent..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Baker Hughes Oilfield Operations has submitted a patent application for Encapsuled Friction Damper Design. This invention was developed by Mihajlovic Sasa and Hohl Andreas.
The patent application number is WO2024US50746 20241010. The patent publication number is WO2026080071 (A1). International Patent Classi..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Preparation Method for Obtaining Graded Porous Carbon Through In-situ Generation of Mesopores. This invention was developed by Duan Fuqiang.
The patent application number is CN202511290071 20250910. The patent publication numbe..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Hydril USA Distribution has submitted a patent application for Systems Including an All-electric Blowout Preventer and Methods of Operating the Same. Abou-assaad Amine, Sakhawat Shah, Piccolo Brian, Chatufale Vijay and Haeberle Hunter developed the invention.
The patent application number is WO2025US50454 20..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- ExxonMobil Technology and Engineering has submitted a patent application for Method of Making Aluminum-containing or All-silica EMM-65 Molecular Sieves, Aluminum-containing or All-silica EMM-65 Molecular Sieves, and Uses Thereof. Pham Trong D, Terefenko Eugene A and Burton Allen W developed the invention.
..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Process for Continuously Preparing Neodecanoic Acid by Propylene Trimerization-branched Nonene Hydroformylation-oxidation Method. This invention was developed by Yan Hao, Zhao Mingyue, Su Yu, Zhou Xin, Zhao Hui, Chen Xiaobo, Liu..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Thyssenkrupp New Epoch GmbH & Co KG patent application for Method for Encapsulating Hydrogen and Oxygen Generator in Housing and Housing Suitable for Hydrogen and Oxygen Generator. Mortensen Bo, Nielsen Tommy Rysdahl and Walther Rasmus developed the i..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and Device for Identifying Interlayer and Computer Program Product. This invention was developed by Xia Dongdong and Wang Weifang.
The patent application number is CN202410738213 202..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Natural Gas Cause Identification Method. This invention was developed by Xu Tianwu, Fu Dekui, Zhang Yuti, Shi Xiuhua, Chen Fan and Li Jing.
The patent application number is CN202410732006 20240606. The pa..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Beam-pumping Unit Belt Slipping Diagnosis Method. Du Zhihong, Gong Xianfeng, Zhang Zheng, Li Zhiqiang, Li Shengqing and Zhou Yi developed the invention.
The patent application number is CN202410739152..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Warning Method for Water Invasion of Condensate Gas Reservoir of Cut-off Control Body. Li Wenliang, Luo Rong, Chen Shuyang, Wang Wencai, Wang Zhou and He Yunfeng developed it.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Visual Electrolytic Cell. This invention was developed by Chen Hongwu, Lin Wei, Yang Xue, Gu Fangwei, Wang Cheng and Huang Hao.
The patent application number is CN202410729319 20240606. The patent publicati..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have submitted a patent application for Soluble Thermoplastic Polyimide Resin and Preparation Method Thereof, Coating, Composite Film and Flexible Copper-clad Plate. This invention was developed by Zhou Hui, Zhou Zhengxiang and Tao Ruoyuan..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyethylene Resin for Producing Film Material as Well as Preparation Method and Application of Polyethylene Resin. Li Ying, Gao Nian, Wang Bohan, Gou Qingqiang, Huang Ting, Cao Changwen ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Bimodal Polyethylene Resin for Producing Film Material as Well as Preparation Method and Application of Bimodal Polyethylene Resin. Li Ying, Cao Changwen, Gao Nian, Gou Qingqiang, Huang T..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Functionalized Isoprene Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zhongying, Zhao Jiangwei, Wang Mengyao, Tang Zhengwei, Zhang Jie..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Polymer Surfactant, Self-cleaning Car Washing Liquid and Preparation Method and Application of Self-cleaning Car Washing Liquid. This invention was developed by Zhao Yang, Zhang Yuan, Wu Yir-shyuan, Lou Jing, Pang Yaf..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Low-VOC (volatile Organic Compound) Impact-resistant Polypropylene as Well as Preparation Method and Application Thereof. This invention was developed by Xie Jijia, Liu Yuexiang, Liu Tao, Xia Xianzhi, Zho..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sinopec Star and Hangzhou HollySys Automation have sought patent for Alkaline Electrolytic Bath Simulation System for Producing Green Hydrogen Through Photovoltaic Electrolysis. This invention was developed by Mao Yanyun, Zhao Pengfei, Zhao Kai, Fang Hu, Huang Xu, Jing Binpeng, Liu Yidong and Ma Yan.
The ..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method for Determining Dilution Resistance of Plugging Liquid. This invention was developed by Yang Zuguo, Wu Beibei, Shi Xin, He Long, Zhang Jianjun and Chen Youmeng.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Leaking Stoppage Method for Well Mouth Stabbing Leakage. This invention was developed by Yang Jingsong, Li Jianli, Lu Yonghe, Cao Xi, Guo Zheng and Ahmady Hieraili.
The patent application number is CN202410731003 20240606. T..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Anton Oilfield Services Group Ltd and Zhang Kun have applied Chinese patent for Sealing Layer and Windowing Integrated Whipstock Device. Zhang Kun and Yang Chunpeng developed it.
The patent application number is CN202511485567 20251017. The patent publication number is CN121088330 (A). International Paten..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have sought patent for Low-emission Fuel as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Yang, Pang Yafeng, Li Yuxing, Zhu Zongmin, Wang Weimin, Zhang Yuan, Yan Min and Lu Huiqin.
The patent application number ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Composition for Water-based Drilling Fluid, Dispersing Agent for Water-based Drilling Fluid, Preparation Method and Application of Dispersing Agent, and Method for Treating Crude Oil Pollution of Drilling Flui..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Service Co Ltd have filed a patent application for Multi-scale Super-amphiphobic Paraffin-proof Coating and Preparation Method Thereof. This invention was developed by Wan Hao, Wang Junlei, Wang Fangjie, Wang Kewen, Liang Yan and Zhou Wei.
The patent ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Composition for Synthesizing Hydrogenated Aromatic Polycarboxylic Acid and Method for Synthesizing Hydrogenated Aromatic Polycarboxylic Acid. This invention was developed by Qiu Pengyuan..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Method for Preparing Higher Alkylphenol by Using Lignin Oil. This invention was developed by Ma Zewei, He Xin, Wang Fangjie, Luan Xuebin, Niu Congcong and Huang Xinyi.
The patent applicatio..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Method for Producing Octadecane Through Stearic Acid Hydrogenation. Zhang Yanxia, Wang Kuo, Sun Jianfeng, Liu Wenjie, Liu Tao and Huang Yuhong developed it.
The patent application numbe..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Device and Method for Deeply Purifying Waste Amine Liquid. This invention was developed by Chen Ziyang, Zhang Xinmiao, Zhang Chenlin, Luan Jinyi and Peng Haizhu.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Method for Reducing Total Carbon Content in Anthraquinone Process Hydrogen Peroxide Product. This invention was developed by Wang Xiaojun, Luo Guofei, Yuan Jiaxin, Wang Jianchen, Huang Jie and Wang Zhuojian.
..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Cecret Blades Tech Ltd patent application for Product Distribution Device for Self-service Exchange of Liquefied Petroleum Gas Tanks and Method Thereof. This invention was developed by Pereira Ferreira Elder Jozef and Marques Alcides Manuel De Almeida...
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum patent application for Replaceable Partition Plate Type Double-runner Sand Mixing Centrifugal Pump Volute Structure...
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Qingdao Xinsheng Petroleum Machinery Co Ltd has filed a patent application for Piston Wear-resisting Structure of Soft and Hard Sealing Oil Well Pump. This invention was developed by Ding Lei, Zhu Yingjun, Chen Yinuo, Dong Yingying, Li Weiliang and Wang Pingzhong.
The patent application number is CN202511..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Chengdu Keneng Petroleum Tech Co Ltd has filed a patent application for Horizontal Oil Well Pump. This invention was developed by Shao Zongtang, Gao Jianguo, Dai Xin and Li Haiyang.
The patent application number is CN20251137321 20250728. The patent publication number is CN121088632 (A). International Pat..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Zhongding Hengsheng Gas Equipment (Wuhu) has filed a patent application for Membrane Compressor Follow-up Valve and Oil-gas Leakage Monitoring System Thereof. This invention was developed by Zhi Jianwei, Liu Weiliang, Pan Yunlong, Hua Hongtu, Li Jing, Luo Keqin, Wang Juntuan and Wang Fei.
The patent appli..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Device and Method for Conveniently Replacing Bearing Bush of Sliding Bearing of Main Shaft of Wind Driven Generator. This invention was developed by Zhu Dan, Zhong Lin, Huang Bensheng, Wang Guorong,..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ has sought patent for Downhole Gas Cut Monitoring Device Arranged on Drill String and Monitoring Method. This invention was developed by Qu Jingyu, Wang Dong, Yang Haonan, Hou Zhaokai, Sun Shihui and Sun Xiaofeng.
The patent application n..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum patent application for Coiled Tubing Entering Well Condition Exploration Device and Method. This invention was developed by Liu Zhangzou, Li Shijie, Sun Changyou, Zhao Zewang,..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China National Petroleum and China Petroleum Logging Co Ltd patent application for Optical Fiber Sealing Head for Well Logging. Zhang Jingyu, Qiu Quan, Zhang Hong, Cheng Fei, Wang Zhixing, Du Xu, Bai Yusheng, Zhang Xinyong, Wang Zhao, Shi Zhe, Zhang Na..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Chunqing Suzhou Energy Tech Co Ltd has applied Chinese patent for High-purity Deuterium Gas Preparation Device. Miao Wencai and Lin Jie developed it.
The patent application number is CN202511372402 20250924. The patent publication number is CN121087519 (A). International Patent Classification codes are C0..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Gree Electric Appliances, Zhuhai and Guochuang Energy Internet Innovation Center Guangdong Co Ltd have applied Chinese patent for Hydrogen Production Device and Use Method. Wang Wenlei, Huang Meng, Zhang Yong and Wang Yang developed it.
The patent application number is CN202410733875 20240607. The patent ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum patent application for Drilling Machine Cooperative Linkage Control System and Control Method. Xia Hui, Fan Yongli, ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Ruian Huamian Automation Tech Co Ltd has applied Chinese patent for Natural Gas Well Underground Spiral Throttling Device for Natural Gas Extraction Technology. Wang Li, Zhou Yi and Yang Cheng developed it.
The patent application number is CN202511154667 20250818. The patent publication number is CN121088..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Method, Device, Equipment and Medium for Replacing High-pour-point Oil After Production Halt of Deepwater High-pour-point Oil Field. This invention was develop..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Shandong Jianyuan Petroleum Engineering Tech Co Ltd patent application for Casing Scraper for Oil Well. This invention was developed by Liu Zhongqing, Liu Linlin and Xu Benfu.
The patent application number is CN202511511615 20251022. The patent publ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Large-torque Underground Adjustable Throttling Oil Nozzle and Underground Throttling Method. The invention was developed by Huang Chongjun, Deng Hu, Lu Dengyun, Li..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Karamay Campus Of China Univ Of Petroleum Beijing patent application for Underground Coal Seam Gas Extraction Integrated Dynamic Intelligent Grouting System and Using Method Thereof. You Zhenjiang, Wang Zhiming, Si Yuxin, Dong Yanjun, Hou Ganggang and ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Daqing Jinxiangyu Technology has applied Chinese patent for Packer for Fireflooding Oil Extraction Process. Yu Deming, Zhang Nannan, Li Guangwei, Yan Chunfeng, Xu Wenchao, Yu Lijia, Wang Shuya, Xia Song, Zhang Zhao, Wang Zezhong, Wang Yutian, Li Changqing and Yang Taotao developed it.
The patent applicati..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Fangzheng Valve Group Shanghai Co Ltd patent application for Wellhead Device. Fang Gaoyuan, Wang Yingcai and Zheng Lei developed the invention.
The patent application number is CN202511619659 20251106. The patent publication number is CN121088334 (A..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Nantong Yaoxin Tongchuang Petroleum Tech Co Ltd has filed a patent application for Core Sampling Equipment for Oil Exploitation. This invention was developed by Yang Weiping, Wang Qin and Li Yongming.
The patent application number is CN202511497170 20251020. The patent publication number is CN121088328 (A..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Zhongman Petroleum Equipment Group Co Ltd and Zhongman Petroleum and Natural Gas Group Co Ltd patent application for Short Section Screw Thread Stopping, Cleaning and Oiling Installation System. The invention was developed by Li Jing, Xu Changsheng, Z..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Hebei Shangshan Petroleum Machinery Co Ltd has submitted a patent application for Integral Type Anti-drag Casing Centralizer. Sun Tianshi, Yuan Zhen, Lyu Xinming, Sun Heping, Liu Qing and Wang Zelei developed the invention.
The patent application number is CN202511412492 20250929. The patent publication n..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Found Petroleum Equipment Co Ltd patent application for High-strength Sucker Rod with Reverse Buckle and Anti-reversion Function. The invention was developed by Wang Shanyin, Sun Pengtu, Zhang Luyao, Liu Yinwei, Kong Jianxin, Deng Shixian, Pu Zhongche..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China National Petroleum and CNPC Greatwall Drilling have sought patent for Drill Bit and Drilling Equipment. This invention was developed by Sun Liwei, Xia Boyi, Luo Hua, Ye Xi'an, Ma Yong, Gao Qingchun, Li Yang, Chen Silu, Wang Lei, Zeng Yi, Zhu Hailong, Wang Xigui, Hu Jing, Zhang Tieming, Zhao Jiankai, Pe..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Greatwall Drilling patent application for Drill Bit and Drilling Equipment. Sun Liwei, Luo Hua, Xia Boyi, Gao Qingchun, Chen Lian, Ye Xi'an, Yang Yingxin, Xia Yu, Hu Keneng, Wang Lei, Yang Xing, Dai Yuncai, Zhang Tiemi..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China National Petroleum and CNPC Greatwall Drilling have filed a patent application for Cutting Tooth of Drill Bit and Drill Bit. This invention was developed by Sun Liwei, Xia Boyi, Ma Yong, Luo Hua, Yang Yingxin, Feng Hangji, Ye Xi'an, Yang Xing, Hu Keneng, Wang Lei, Zhang Tieming, Zhong Yong, Lee Choon-k..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum Pipeline Engineering Corp, China National Petroleum and China Petroleum Pipeline Engineering Co Ltd have filed a patent application for Open Caisson Construction Method. This invention was developed by Wan Shantong, Zhang Lei, Wang Guitao, Yang Chunling, Zuo Leibin, Zhan Shengwen and Ren Wenm..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Nantong Hengao Lubrication Tech Co Ltd has sought patent for Quenching Oil Composition and Preparation Method Thereof. This invention was developed by Shen Binqi and Shen Xin.
The patent application number is CN202511366824 20250924. The patent publication number is CN121087253 (A). International Patent C..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Hunan Yinxin Oil Industry patent application for Rapeseed High-temperature Stir-frying Equipment for Rapeseed Oil Processing. This invention was developed by Zeng Chongqi, Tan Yinxin, Tang Lu, Wang Ruoqian and Tan Kai.
The patent application number ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Yingpu Qingdao Intelligent Tech Co Ltd patent application for Static Degumming Purification Process for Internal Mixer Sealing Ring Lubricating Oil Based on Electrostatic Coalescence Technology. The invention was developed by Gao Jichao, Feng Ranran, ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Zhou Jingyi has filed a patent application for Oil Slurry Solid Removal Process for Recycling Catalytic Oil Slurry in Oil Refining Device. This invention was developed by Zhou Jingyi.
The patent application number is CN202410731713 20240606. The patent publication number is CN121086808 (A). International ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Gpro New Mat Co Ltd has submitted a patent application for Crude Oil Dechlorinating Agent and Use Method Thereof. Xiao Qian, Liu Peng, Tian Haiwen, Gao Mingzhi and Jin Jiaxi developed the invention.
The patent application number is CN202511144966 20250815. The patent publication number is CN121086807 (A)...
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released CNOOC Changzhou Paint Chem Research Institute, CNOOC Changzhou EP Coating Co Ltd and China Nat Offshore Oil Corp patent application for Low-copper Environment-friendly Self-polishing Antifouling Paint and Preparation Method Thereof. This invention was ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Chengdu Yuanmeng Petroleum Tech Co Ltd and Sichuan Weikete Petroleum Engineering Tech Co Ltd have applied Chinese patent for Branched Amphoteric High-temperature Fluid Loss Agent as Well as Preparation Method and Application Thereof. Cao Zhi, Liu Qiang, Du Peiwei, Chen Dong, Zhao Chen, Chen Xinrui and Hu Cha..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sichuan Nuojiesi Petroleum Tech Co Ltd has applied Chinese patent for Back-blowing Feeding and Quick-mixing Device. Zhou Qin and Li Jiangang developed it.
The patent application number is CN202511184060 20250822. The patent publication number is CN121084974 (A). International Patent Classification codes a..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Jiangsu Guanggang Gas Jingshen Small Molecular Storage Gas Co Ltd patent application for Salt Cavern Helium Storage Method. Deng Tao, Liu Jixiong and Liang Chan developed the invention.
The patent application number is CN202511486899 20251017. The p..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Anhui Haopufeng Precision Tech Co Ltd has applied Chinese patent for Efficient Desilting Device for Reservoir Treatment. Yang Gaofeng, Li Tao and Qiao Yuanqing developed it.
The patent application number is CN202511559474 20251029. The patent publication number is CN121085502 (A). International Patent Cla..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Jinan Baoshan Petroleum Equipment Co Ltd has submitted a patent application for Polishing Device for Petroleum Wellhead Casing. This invention was developed by Jing Shendong, Li Shoubin and Li Mingxia.
The patent application number is CN202511656118 20251112. The patent publication number is CN121083491 (..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Shangi Institute For Advanced Mat Nanjing Co Ltd patent application for Continuous Casting-remelting-gas Atomization Powder Preparation Method and Device. The invention was developed by Wang Jian, Huang Xiang, Li Yonghua, Chen Xiaolong and Chang Hui.
..
Oil & Gas
| Wed 22 Apr 2026
Singapore, April 22 -- Japan Petroleum Exploration Co Ltd has filed a patent application for Floating Low-temperature Liquefied Gas Filling Equipment and Low-temperature Liquefied Gas Delivery Method Using Same. This invention was developed by Yuki Momoyo and Ozaki Makoto.
The patent application number is SG20211108768Q 20191..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Dongying Tianjin Petroleum Technology Development patent application for Self-cleaning Underground Fluid Sampling Device for Ocean Engineering. The invention was developed by Zhang Junrui, Jia Youfu, Zhu Quanliang and An Mingda.
The patent applicat..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Institute of Atomic Energy has submitted a patent application for Water Sample Receiving Device, Sampling Method and Double-temperature Water-hydrogen Exchange System. Ruan Hao, Wang Xuebin, Yin Yuguo, Wu Dong, Huang Denggao, Dou Qincheng, Liu Yaming and Huang Li developed the invention.
The patent ..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- Southwest Petroleum University has sought patent for Hydrogen-doped Pipeline Crack Failure Risk Assessment Method. This invention was developed by He Tengjiao, Yang Tiankuo, Liao Kexi, Liao Jiancheng and Zhang Ziqi.
The patent application number is CN202511222104 20250829. The patent publication number is..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- Shandong Institute of Metriology Registration has submitted a patent application for Standard Substance for Simulating Acidity of Product Oil and Preparation Method Thereof. Zhang Sen, Guo Bo, Feng Zhongbin, Qiu Daijun, Zheng Peng, Xu Aihua, Huang Qingbo, Li Fengli, He Yunxin and Wang Linlin developed the in..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Underground Heat Removal System. Zhao Xiangyang, Zhao Jianjun, Wang Lei, He Jiang, Du Jinlong and Wang Shuolong developed the invention.
..
1
to
100 of
654 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
